From a34be560b637a40cfb5a932906104b47d7f9ab65 Mon Sep 17 00:00:00 2001
From: Steve Hancock <perltidy@users.sourceforge.net>
Date: Mon, 21 Sep 2020 18:44:11 -0700
Subject: [PATCH] removed unused sub link_sequence_items

---
 lib/Perl/Tidy/Formatter.pm | 75 --------------------------------------
 1 file changed, 75 deletions(-)

diff --git a/lib/Perl/Tidy/Formatter.pm b/lib/Perl/Tidy/Formatter.pm
index bab61440..014fc63f 100644
--- a/lib/Perl/Tidy/Formatter.pm
+++ b/lib/Perl/Tidy/Formatter.pm
@@ -4885,81 +4885,6 @@ sub bli_adjustment {
     return;
 }
 
-sub link_sequence_items {
-
-    # This has been merged into 'respace_tokens' but retained for reference
-    my $self   = shift;
-    my $rlines = $self->[_rlines_];
-    my $rLL    = $self->[_rLL_];
-
-    # We walk the token list and make links to the next sequence item.
-    # We also define these hashes to container tokens using sequence number as
-    # the key:
-    my $K_opening_container = {};    # opening [ { or (
-    my $K_closing_container = {};    # closing ] } or )
-    my $K_opening_ternary   = {};    # opening ? of ternary
-    my $K_closing_ternary   = {};    # closing : of ternary
-
-    # sub to link preceding nodes forward to a new node type
-    my $link_back = sub {
-        my ( $Ktop, $key ) = @_;
-
-        my $Kprev = $Ktop - 1;
-        while ( $Kprev >= 0
-            && !defined( $rLL->[$Kprev]->[$key] ) )
-        {
-            $rLL->[$Kprev]->[$key] = $Ktop;
-            $Kprev -= 1;
-        }
-    };
-
-    for ( my $KK = 0 ; $KK < @{$rLL} ; $KK++ ) {
-
-        $rLL->[$KK]->[_KNEXT_SEQ_ITEM_] = undef;
-
-        my $type = $rLL->[$KK]->[_TYPE_];
-
-        next if ( $type eq 'b' );
-
-        my $type_sequence = $rLL->[$KK]->[_TYPE_SEQUENCE_];
-        if ($type_sequence) {
-
-            $link_back->( $KK, _KNEXT_SEQ_ITEM_ );
-
-            my $token = $rLL->[$KK]->[_TOKEN_];
-            if ( $is_opening_token{$token} ) {
-
-                $K_opening_container->{$type_sequence} = $KK;
-            }
-            elsif ( $is_closing_token{$token} ) {
-
-                $K_closing_container->{$type_sequence} = $KK;
-            }
-
-            # These are not yet used but could be useful
-            else {
-                if ( $token eq '?' ) {
-                    $K_opening_ternary->{$type_sequence} = $KK;
-                }
-                elsif ( $token eq ':' ) {
-                    $K_closing_ternary->{$type_sequence} = $KK;
-                }
-                else {
-                    Fault(<<EOM);
-Unknown sequenced token type '$type'.  Expecting one of '{[(?:)]}'
-EOM
-                }
-            }
-        }
-    }
-
-    $self->[_K_opening_container_] = $K_opening_container;
-    $self->[_K_closing_container_] = $K_closing_container;
-    $self->[_K_opening_ternary_]   = $K_opening_ternary;
-    $self->[_K_closing_ternary_]   = $K_closing_ternary;
-    return;
-}
-
 sub resync_lines_and_tokens {
 
     my $self   = shift;
-- 
2.39.5